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57063282 = 239510547
BaseRepresentation
bin1101100110101…
…1011101110010
310222101010002220
43121223131302
5104102011112
65355021510
71262013153
oct331533562
9128333086
1057063282
112a235541
121713a896
13ba8c373
14781592a
15502298c
hex366b772

57063282 has 8 divisors (see below), whose sum is σ = 114126576. Its totient is φ = 19021092.

The previous prime is 57063241. The next prime is 57063301. The reversal of 57063282 is 28236075.

It is a sphenic number, since it is the product of 3 distinct primes.

57063282 is an admirable number.

It is a super-2 number, since 2×570632822 = 6512436305223048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4755268 + ... + 4755279.

It is an arithmetic number, because the mean of its divisors is an integer number (14265822).

Almost surely, 257063282 is an apocalyptic number.

57063282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57063282 is a wasteful number, since it uses less digits than its factorization.

57063282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510552.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 57063282 is about 7554.0242255370. The cubic root of 57063282 is about 384.9924820031.

The spelling of 57063282 in words is "fifty-seven million, sixty-three thousand, two hundred eighty-two".

Divisors: 1 2 3 6 9510547 19021094 28531641 57063282